Disposable pneumotach tube



FIG. 1 is a front perspective view of a disposable pneumotach tube,showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a side elevation thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a disposable pneumotach tube, as shown anddescribed.